Kenworth/quick release air valve/fmvss 121
Defect Summary
Paccar is recalling certain model year 2011-2012 kenworth t440 tractors manufactured between october 18, 2010, and february 9, 2011 for failing to comply with federal motor vehicle safety standard no. 121, "air brake systems." the quick release air valve required in the full truck service brake air line gladhand connection may not have been installed. the omission of the quick release air valve may allow the full truck service brake air line gladhand release timing to exceed the threshold of 0.75 seconds by 1/10th of a second, thereby failing to comply with the with the requirements of the safety standard.
Safety Consequence
The service brake of a towed vehicle or trailer may have a delayed release, increasing the risk of a crash.
Corrective Action
Kenworth dealers will install the quick release air valve in the full truck service brake air line with gladhand connection. all of the vehicles have been repaired, therefore, an owner notification letter will not be issued for this campaign. the recall began on june 23, 2011. owners may contact paccar at 1-425-468-7400.
Similar Recalls
Other recalls from Paccar Incorporated or involving Service Brakes, Air.
FAQ: Recall 11V281000
Your rights, the repair process, and what each field on this page means.
What is recall 11V281000?
NHTSA recall 11V281000 was issued by Paccar Incorporated on May 10, 2011. It addresses: Kenworth/quick release air valve/fmvss 121. The recall affects approximately 3 vehicles, with the defect involving the Service Brakes, Air component.
How do I get this recall repaired?
Contact any authorized Paccar Incorporated dealer and reference NHTSA recall ID 11V281000 or the manufacturer campaign number 11KWC. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.